{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002554","489:4890002580","489:4890003527","489:4890002265","489:4890002496","489:4890002077","489:4890002839","489:4890003167","489:4890002505","489:4890002835","489:4890002664","489:4890002328","489:4890002004","489:4890002837","489:4890003087","489:4890002065","489:4890002745","489:4890002751","489:4890002086","489:4890001833","489:4890003331","489:4890001920","489:4890003462","489:4890001840","489:4890002272"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.619262605828267,0.5969857735470776,0.5927822040713698,0.5862874053327961,0.5847302382209902,0.5766199631408241,0.5746977238293908,0.566408018064515,0.5627799390801594,0.5506964691375811,0.5494435118495589,0.5482353888859213,0.5466696778852488,0.5445129470576003,0.5344904364477436,0.5333207284903891,0.5325932072391657,0.5289089837633775,0.5269061906476085,0.5250017919056493,0.5197705651616833,0.508750758976906,0.5081225407965209,0.5021900561235102,0.5010087598470527],"twin_dists":[0.12714783335833724,0.13191847160410466,0.13281890208577712,0.13421070873032934,0.13454453674081424,0.1362843082371746,0.13669696361797967,0.13847819086578195,0.13925871454190178,0.1418633113575031,0.1421338829143222,0.142394869101617,0.14273324784333363,0.14319963078416278,0.14537143716972734,0.14562541894074785,0.1457834449369775,0.14658439400513984,0.14702030055983045,0.14743512919348342,0.1485763891349161,0.15098958446607516,0.1511275517249834,0.15243266640828226,0.1526930423820575],"n_dims_used":45,"mean_confidence":0.9142149183485243},"coverage":{"mean_confidence":0.9142149183485243,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}